SN/T 3019.1-2011 English PDF

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SN/T 3019.1-2011: Determination of halogen in electrical and electronic products. Part 1: Oxygen bomb combustion-Ion chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3019.1-2011	189	Add to Cart	3 days	Determination of halogen in electrical and electronic products. Part 1: Oxygen bomb combustion-Ion chromatography	Valid

Similar standards

GB/T 2424.7   GB/T 2424.5   GB/T 2900.50   SN/T 1795.4   SN/T 1795.2   SN/T 3019.2   

Basic data

Standard ID: SN/T 3019.1-2011 (SN/T3019.1-2011)
Description (Translated English): Determination of halogen in electrical and electronic products. Part 1: Oxygen bomb combustion-Ion chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: K04
Classification of International Standard: 31.020
Word Count Estimation: 7,732
Date of Issue: 2011-09-09
Date of Implementation: 2012-04-01
Quoted Standard: GB/T 6682; GB/Z 20288
Regulation (derived from): National Quality Inspection (2011) 492; industry standard filing Notice 2012 No. 4 (No. 148 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the oxygen bomb combustion ion chromatography electrical and electronic products halogens approach. This standard applies to electrical and electronic products halogens (chlorine and bromine) determination. Method Detection Limit: Chlorine 50mg/kg, bromine 50mg/kg.

SN/T 3019.1-2011: Determination of halogen in electrical and electronic products. Part 1: Oxygen bomb combustion-Ion chromatography

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of halogen in electrical and electronic products.Part 1. Oxygen bomb combustion-Ion chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of electrical and electronic products halogen Part 1. Oxygen Bomb Combustion - Ion Chromatography Part 1. Oxygenbombcombustion-Ionchromatography Issued on. 2011-09-09 2012-04-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This section SN/T 3019 "Electrical and Electronic Products Halogen determination" series of standards - Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section was drafted by. People's Republic of China, Shenzhen CIQ. The main drafters of this section. Feng Li are, Zhihong, Ren Cong, Wu Jingwu, Li Bin, Yu Shuyuan, Zou Chunmei, Paul Song Liang, Liu Dong. The first part of the Department of Inspection and Quarantine issued by industry standards. Determination of electrical and electronic products halogen Part 1. Oxygen Bomb Combustion - Ion Chromatography

1 Scope

SN/T 3019 This section specifies the method of oxygen bomb combustion ion chromatography halogen in electrical and electronic products. This section applies to the determination of electrical and electronic products halogens (chlorine and bromine) of. The detection limit. chlorine 50mg/kg, bromine 50mg/kg.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated reference documents, the latest versions apply to this document. GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/Z20288 hazardous substances in electrical and electronic products in the test sample resolution General requirements

3 Method summary

Sample in an oxygen combustion bomb is oxidized by the system, chlorine, bromine compound solution can be absorbed into the chloride, bromide. Suck After closing the solution is measured by ion chromatography, external standard.

4 Reagents and materials

Unless otherwise indicated, used in the analysis confirmed only for the gifted class pure reagents, water, a water line with GB/T 6682 regulations. 4.1 sodium carbonate. 4.2 sodium bicarbonate. 4.3 sodium chloride. 4.4 potassium bromide. 4.5 nitric acid (ρ = 1.42g/mL). 4.6 nitric acid (19). 4.7 eluent (sodium carbonate 0.0045mol/L sodium bicarbonate 0.0014mol/L). Weigh 0.477g sodium carbonate (4.1) and 0.118g Sodium bicarbonate (4.2) in the beaker, dissolved in water and dilute to 1000mL. 4.8 absorbing liquid (sodium carbonate 0.0225mol/L sodium bicarbonate 0.0070mol/L). Weigh 0.477g sodium carbonate (4.1) and 0.118g Sodium bicarbonate (4.2) in the beaker, dissolved in water and dilute to 200mL. 4.9 Chloride standard solution (1000mg/L). Weigh at 500 ℃ ~ 600 ℃ ignition to constant weight of sodium chloride (4.3) 1.648g, water Dissolve and dilute to 1000mL. Placed in the refrigerator for a period of two months. Or the use of certified reference materials. 4.10 bromide ion standard solution (1000mg/L). Weigh at 100 ℃ ~ 105 ℃ drying to constant weight of potassium bromide (4.4) 1.489g, with Dissolved in water and dilute to 1000mL. Placed in the refrigerator for a period of two months. Or the use of certified reference materials. 4.11 chlorine, bromine ion mixed standard solution (100mg/L). accurate Pipette chloride standard stock solution (4.9), bromide standard solution (4.10) each 10mL in 100mL flask, dilute to the mark. 4.12 Oxygen. purity of not less than 99.99%. ......

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